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1.
IJU Case Rep ; 7(4): 333-335, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38966776

ABSTRACT

Introduction: Urethral catheter entrapped in vesicourethral anastomotic sutures after radical prostatectomy is a relatively common complication. We herein present a novel and safe technique to remove urethral catheter. Case presentation: A 64-year-old man was diagnosed with prostate cancer. Subsequently he underwent laparoscopic radical prostatectomy. On postoperative Day 7, the patient experienced difficulty in removing the catheter, and entanglement of the suture with the urinary catheter was suspected. After conservative follow-up, a rigid endoscope was inserted into the urethra beside urethral catheter, identifying suture entanglement with the catheter. Finally, the suture was cut with scissor forceps. Conclusion: To the best of our knowledge, this is the first reported case in which scissor forceps were used to cut the entangled thread in such a complication. This case highlights a novel but simple method for difficult removal of an entrapped catheter.

2.
Future Sci OA ; 10(1): FSO927, 2024.
Article in English | MEDLINE | ID: mdl-38827798

ABSTRACT

Aim: We aimed to evaluate early versus delayed removal of the indwelling urethral catheter (IUC) following transurethral resection of prostate (TURP). Methods: In this clinical trial conducted between July 2016 and June 2020, 90 patients underwent TURP were randomized equally into: group A, early IUC removal (24 h), and group B, delayed IUC removal (72 h). Results: The mean length of hospital stay was longer among the patients in group B. There were no significant differences in recatheterization, secondary bleeding, or UTI between groups A and B. The mean VAS score and CRBD were higher in group B. Conclusion: Early IUC removal following TURP is safe approach with favorable clinical outcomes. Clinical Trial Registration: NCT04363970 (clinicaltrials.gov).


Urethral catheter insertion is an important step after prostate surgery. It may cause urinary infection and distressing symptoms. In this study we evaluated early versus delayed catheter removal, and we found that early IUC removal is safe approach with favorable clinical outcomes.


For patients undergoing transurethral resection of prostate due to benign prostate hyperplasia, early urethral catheter removal after 24 h is safe approach with favorable clinical outcomes.

3.
Urologiia ; (1): 35-40, 2024 Mar.
Article in Russian | MEDLINE | ID: mdl-38650404

ABSTRACT

AIM: To evaluate the effect of antibacterial prophylaxis using oral fosfomycin during the removal of a urethral catheter after radical prostatectomy on the development of urinary tract infection, severity of leukocyturia and bacteriuria, as well as the severity of lower urinary tract symptoms. MATERIALS AND METHODS: A single-center, non-blind, prospective, randomized controlled trial was carried out. The main group included 40 patients, and the control group included 37 patients. In the group 1, patients received two doses of oral fosfomycin, 3 g, namely in the evening on the day of catheter removal (the first dose) and 48 hours after catheter removal (the second dose). In the group 2, patients did not receive any antibacterial prophylaxis after urethral catheter removal. The endpoints of the study were confirmed episodes of urinary tract infection within 1 month after removal of the urethral catheter, leukocyturia and bacteriuria in urinalysis/urine culture) and severity of the lower urinary tract symptoms assessed by IPSS questionnaire. RESULTS: In the group 2, urinary tract infection was noted in 17.1%, while in the group 2 only in 2.6% of patients (p=0.032). Leukocyturia and bacteriuria were significantly less common in the group receiving antibacterial prophylaxis with fosfomycin (18.4% vs. 48.6%, respectively; p=0.006). Positive urine culture was observed in 7.9% vs. 25.7%, respectively (p=0.035). Four weeks after removal of the urethral catheter, the average IPSS score was significantly higher in the group 2 (13.2 vs. 9.5 points; p=0.002). There were no cases of allergic reaction and pseudomembranous colitis associated with C. difficile in both groups. Diarrhea cured with sorbents was noted in 2 patients (5.2%) in fosfomycin group. CONCLUSION: Antibacterial prophylaxis using two oral doses of fosfomycin 3 g on the day of urethral catheter removal and 48 hours after catheter removal after radical prostatectomy appears to be an effective scheme that reduces the incidence of urinary tract infection and the severity of lower urinary tract symptoms, and is characterized by a minimal risk of adverse events. It is necessary to carried out further research and develop clear recommendations for antibacterial prevention in urological interventions requiring prolonged urethral catheterization.


Subject(s)
Anti-Bacterial Agents , Antibiotic Prophylaxis , Fosfomycin , Prostatectomy , Urinary Catheters , Urinary Tract Infections , Humans , Fosfomycin/administration & dosage , Fosfomycin/therapeutic use , Male , Prostatectomy/adverse effects , Prostatectomy/methods , Middle Aged , Urinary Tract Infections/prevention & control , Aged , Prospective Studies , Anti-Bacterial Agents/administration & dosage , Anti-Bacterial Agents/therapeutic use , Urinary Catheters/adverse effects , Antibiotic Prophylaxis/methods , Urinary Catheterization/adverse effects , Device Removal
4.
J Int Med Res ; 52(3): 3000605241233515, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38452049

ABSTRACT

OBJECTIVES: We aimed to identify the prevalence, bacterial isolates, antimicrobial susceptibility profile, and factors associated with asymptomatic bacteriuria (ASB) in patients with type 2 diabetes mellitus (T2DM) in rural southwestern Nigeria. METHODS: We performed a hospital-based cross-sectional study of patients with T2DM and ASB. Demographic and clinical data were collected using questionnaires. Urine samples were cultured using standard laboratory procedures, and bacterial colonies were isolated and antimicrobial sensitivity was performed using the disc diffusion technique. Relationships between variables were assessed using adjusted odds ratios (AORs) and 95% confidence intervals (CIs). RESULTS: Of the 280 participants, 73 (26.1%) had ASB (95% CI: 20.9%-31.2%). The most commonly identified isolate was E. coli (45/73; 61.7%), 100.0% of which were sensitive to cefuroxime but resistant to ciprofloxacin. Female sex (AOR, 6.132; 95% CI: 2.327-16.157), living below the poverty line (AOR, 2.066; 95% CI: 1.059-4.029), uncontrolled blood glucose (AOR, 2.097; 95% CI: 1.000-4.404), and a history of indwelling urethral catheterization (AOR, 14.521; 95% CI: 4.914-42.908) were associated with ASB. CONCLUSION: The findings suggest that cefuroxime should be used as an empirical treatment, pending urine culture and sensitivity, and that efforts should be made to prevent ASB in rural southwestern Nigeria.


Subject(s)
Anti-Infective Agents , Bacteriuria , Diabetes Mellitus, Type 2 , Humans , Female , Bacteriuria/drug therapy , Bacteriuria/epidemiology , Bacteriuria/microbiology , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/drug therapy , Diabetes Mellitus, Type 2/epidemiology , Cross-Sectional Studies , Escherichia coli , Cefuroxime , Nigeria/epidemiology
5.
Urol Pract ; 11(2): 376-384, 2024 03.
Article in English | MEDLINE | ID: mdl-38051298

ABSTRACT

INTRODUCTION: Urethral catheter (UC) discomfort remains a burden following robotic-assisted radical prostatectomy (RARP). Suprapubic catheters (SPCs) may reduce patient discomfort and increase satisfaction. Pelvic fascia‒sparing (PFS) RARP reduces the technical challenges of intraoperative SPC placement. We examined postoperative outcomes of SPC vs UC placement following PFS-RARP. METHODS: We conducted a retrospective review of a prospective institutional review board‒approved database of PFS-RARP patients from June 2020 to December 2022 receiving SPC (n = 108) or UC (n = 104) postoperatively. Demographics and clinical and perioperative outcomes were captured. Postoperative patient-reported quality of life was measured using EPIC-CP (Expanded Prostate Cancer Index Composite for Clinical Practice). Patients with intraoperative complications or intraoperative leaks or undergoing salvage prostatectomy were excluded. Univariate and multivariate regression analyses were performed to compare outcomes. RESULTS: No significant differences in demographics or oncologic outcomes existed. There were no differences in complications, including urethral stricture or anastomotic leak. Men receiving SPC vs UC had earlier return to continence (7 vs 16 days, P < .001) and higher continence rates at catheter removal (67.6% vs 43.3%, P = .0003). On adjusted analyses, SPC was an independent predictor of continence at catheter removal (OR 2.21, P = .023). There were no differences between groups in preoperative or postoperative EPIC-CP scores, including no differences in postoperative quality of life (P = .46). CONCLUSIONS: SPC after PFS-RARP is a safe and feasible alternative to UC. SPC is associated with an earlier return to continence and higher continence rates at catheter removal. Use of SPC may increase overall patient satisfaction following PFS-RARP.


Subject(s)
Robotic Surgical Procedures , Urinary Catheterization , Male , Humans , Urinary Catheterization/adverse effects , Robotic Surgical Procedures/adverse effects , Prospective Studies , Quality of Life , Prostatectomy/adverse effects
6.
Afr J Reprod Health ; 27(6s): 44-50, 2023 Jun.
Article in English | MEDLINE | ID: mdl-37694701

ABSTRACT

Catheter-associated urinary tract infection (CA-UTI) is one of the common nosocomial infection. Minimizing the length of stay of indwelling urinary catheter has been reported as a key strategy in reducing the rate of the infection. This study compared the incidence of significant bacteriuria in patients who had removal of their urinary catheter in 12 hours compared to those removed after 24 hours following uncomplicated caesarean section. A total of 140 women were randomized into two groups of either 12-hour catheter removal (group A) or 24-hour catheter removal (group B) post-caesarean section. The socio-demographic characteristics, pre-operative and post-operative urine microscopy, culture and sensitivity, time of first ambulation, length of hospital stay and the cost of treatment for all the participants were analyzed using SPSS version 21. P value was set at 0.05. results showed the overall incidence of catheter associated significant bacteriuria was 26.3% in this study while participants in group A (20.9%) had lower incidence of microscopic bacteriuria compared to those in group B (31.8%) though not statistically significant [OR= 1.8: 95%CI (0.8-3.9); p=0.1]. The mean time of first ambulation was statistically lower in group A compared to group B (16.2 ± 7.7 hours versus 24.8 ± 4.3 hours, p<0.001 respectively). The socio-demographic characteristics, incidence of urinary retention, mean length of hospital stay and cost of treatment did not differ significantly between the groups, p >0.05. The study demonstrated that catheter removal at 12 hours post uncomplicated caesarean section can enhance early ambulation and reduce the incidence of post-operative microscopic bacteria. ClinicalTrials.gov identifier PACTR201912777385309.


Subject(s)
Bacteriuria , Cesarean Section , Pregnancy , Humans , Female , Cesarean Section/adverse effects , Nigeria/epidemiology , Bacteriuria/epidemiology , Bacteriuria/etiology , Microscopy , Urinary Catheters/adverse effects , Urinalysis
7.
BJU Int ; 132(2): 132-145, 2023 08.
Article in English | MEDLINE | ID: mdl-37014288

ABSTRACT

OBJECTIVES: To assess the clinical value of routine pelvic drain (PD) placement and early removal of urethral catheter (UC) in patients undergoing robot-assisted radical prostatectomy (RARP), as perioperative management such as the necessity of PD or optimal timing for UC removal remains highly variable. METHODS: Multiple databases were searched for articles published before March 2022 according to the Preferred Reporting Items for Systematic Review and Meta-Analyses (PRISMA) statement. Studies were deemed eligible if they investigated the differential rate of postoperative complications between patients with/without routine PD placement and with/without early UC removal, defined as UC removal at 2-4 days after RARP. RESULTS: Overall, eight studies comprising 5112 patients were eligible for the analysis of PD placement, and six studies comprising 2598 patients were eligible for the analysis of UC removal. There were no differences in the rate of any complications (pooled odds ratio [OR] 0.89, 95% confidence interval [CI] 0.78-1.00), severe complications (Clavien-Dindo Grade ≥III; pooled OR 0.95, 95% CI 0.54-1.69), all and/or symptomatic lymphocele (pooled OR 0.82, 95% CI 0.50-1.33; and pooled OR 0.58, 95% CI 0.26-1.29, respectively) between patients with or without routine PD placement. Furthermore, avoiding PD placement decreased the rate of postoperative ileus (pooled OR 0.70, 95% CI 0.51-0.91). Early removal of UC resulted in an increased likelihood of urinary retention (OR 6.21, 95% CI 3.54-10.9) in retrospective, but not in prospective studies. There were no differences in anastomosis leakage and early continence rates between patients with or those without early removal of UC. CONCLUSIONS: There is no benefit for routine PD placement after standard RARP in the published articles. Early removal of UC seems possible with the caveat of the increased risk of urinary retention, while the effect on medium-term continence is still unclear. These data may help guide the standardisation of postoperative procedures by avoiding unnecessary interventions, thereby reducing potential complications and associated costs.


Subject(s)
Robotic Surgical Procedures , Urinary Retention , Male , Humans , Urinary Catheters , Urinary Retention/etiology , Prospective Studies , Retrospective Studies , Robotic Surgical Procedures/adverse effects , Robotic Surgical Procedures/methods , Postoperative Complications/etiology , Prostatectomy/adverse effects , Prostatectomy/methods
8.
Cas Lek Cesk ; 161(7-8): 303-308, 2023.
Article in English | MEDLINE | ID: mdl-36868839

ABSTRACT

Catheter-associated urinary tract infections (CAUTI) are among the most common healthcare-associated infections, which increase morbidity, mortality, prolong the length of hospitalization and have a significant impact on the cost of treatment. The most efficient preventive method is removing catheters as soon as possible and avoid unnecessary catheterizations. Treatment of asymptomatic bacteriuria is not recommended. In cases of serious CAUTI, vigorous antibiotic therapy covering multidrug-resistant uropathogens should be initiated. These recommendations are intended for all medical specialties to improve the care of patients with indwelling catheters in the prevention, diagnosis, and treatment of CAUTI in primary care and subsequent long-term care.


Subject(s)
Urinary Catheters , Urinary Tract Infections , Humans , Hospitalization
9.
Am J Obstet Gynecol ; 228(1): 14-21, 2023 01.
Article in English | MEDLINE | ID: mdl-35932877

ABSTRACT

Postpartum urinary retention is a relatively common condition that can have a marked impact on women in the immediate days following childbirth. If left untreated, postpartum urinary retention can lead to repetitive overdistention injury that may damage the detrusor muscle and the parasympathetic nerve fibers within the bladder wall. In rare circumstances, postpartum urinary retention may even lead to bladder rupture, which is a potentially life-threatening yet entirely preventable complication. Early diagnosis and timely intervention are necessary to decrease long-term consequences. There are 3 types of postpartum urinary retention: overt, covert, and persistent. Overt retention is associated with an inability to void, whereas covert retention is associated with incomplete bladder emptying. Persistent urinary retention continues beyond the third postpartum day and can persist for several weeks in rare cases. Recognition of risk factors and prompt diagnosis are important for proper management and prevention of negative sequelae. However, lack of knowledge by providers and patients alike creates barriers to accessing and receiving evidence-based care, and may further delay diagnosis for patients, especially those who experience covert postpartum urinary retention. Nationally accepted definitions and management algorithms for postpartum urinary retention are lacking, and development of such guidelines is essential for both patient care and research design. We propose intrapartum recommendations and a standardized postpartum bladder management protocol that will improve patient outcomes and contribute to the growing body of evidence-based practice in this field.


Subject(s)
Urinary Retention , Pregnancy , Humans , Female , Urinary Retention/diagnosis , Urinary Retention/etiology , Urinary Retention/therapy , Urinary Bladder , Postpartum Period , Delivery, Obstetric/adverse effects , Parturition , Urinary Catheterization/methods
10.
Nurs Open ; 10(5): 2960-2970, 2023 05.
Article in English | MEDLINE | ID: mdl-36503181

ABSTRACT

AIM: A knowledge, attitude and practice questionnaire on urine leakage (UL) with an indwelling urethral catheter (IUC) was developed for nurses in China and validated. DESIGN: Observational study. METHODS: A systematic literature review, the Delphi method and focus group evaluation were used to develop the questionnaire, which was administered to 304 registered nurses at two hospitals in Guangdong, China. The validity and reliability of the questionnaire were assessed. RESULTS: The 27-item questionnaire had four dimensions: knowledge I (aetiology), knowledge II (prevention and treatment), attitude and practice. The questionnaire showed excellent content validity and reliability. Four factors accounted for 70.526% of the variance. The data were well-fitted to the four-factor construct model. The questionnaire can be used to measure the knowledge of UL with an IUC among nurses in China, along with related attitudes and practices. This can improve nursing care of patients with IUCs. No patient or public contribution.


Subject(s)
Health Knowledge, Attitudes, Practice , Urinary Catheters , Humans , Reproducibility of Results , Catheters, Indwelling , Surveys and Questionnaires , Observational Studies as Topic
11.
Laryngoscope ; 133(9): 2425-2427, 2023 09.
Article in English | MEDLINE | ID: mdl-36583419

ABSTRACT

Various techniques for tracheoesophageal fistula cannulation have been reported. In this case, we created a loop using a plastic catheter. The loop allowed us to create traction for rapid intraoperative localization and to pull a difficult-to-reach fistula, superiorly into the neck, to be reached through a cervical approach. Laryngoscope, 133:2425-2427, 2023.


Subject(s)
Tracheoesophageal Fistula , Humans , Tracheoesophageal Fistula/surgery , Neck , Catheterization
12.
J Cardiol ; 81(4): 373-377, 2023 04.
Article in English | MEDLINE | ID: mdl-36565996

ABSTRACT

BACKGROUND: Indwelling urethral catheters (IUCs) are used to measure urine volume, keep patients on bed rest, or keep the groin area clean in patients with acute myocardial infarction (AMI). However, the association between IUC use and in-hospital urinary-related complications is unknown. METHODS: This was a single-center retrospective analysis of 303 patients admitted to our hospital in 2018-2020 who had AMI without cardiogenic shock. An IUC was inserted in the emergency room upon initiation of invasive catheter treatment and removed as soon as possible. The primary outcome was in-hospital adverse urinary event (IHAUE), which consisted of in-hospital urinary tract infection and in-hospital gross hematuria. RESULTS: Of 303 patients, 243 patients (80.2 %) underwent IUC insertion. A lower proportion of patients with IUCs were male (72 % vs. 85 %, p = 0.044). A higher proportion had Killip classification 2 or 3 (13 % vs. 0 %, p = 0.003) or ST-elevation myocardial infarction (65 % vs. 32 %, p < 0.001). IHAUEs occurred significantly more commonly in patients with IUCs than without IUCs (11 % vs. 2 %, p = 0.023). Kaplan-Meier analysis showed that IHAUEs occurred more frequently in patients with IUCs than patients without IUCs (log-rank test p = 0.033). Furthermore, IUC use longer than the median of 2 days was associated with a higher odds ratio (OR) for IHAUE when compared with those without IUC use (OR, 3.65; 95 % confidence interval, 1.28-10.4; p = 0.015). There were no significant differences in in-hospital mortality by IUC status. CONCLUSIONS: IUC use is associated with a higher risk of IHAUEs in patients with uncomplicated AMI. Routine IUC use might not be recommended.


Subject(s)
Myocardial Infarction , Percutaneous Coronary Intervention , Humans , Male , Female , Urinary Catheterization/adverse effects , Retrospective Studies , Percutaneous Coronary Intervention/adverse effects , Catheters, Indwelling/adverse effects , Myocardial Infarction/therapy , Myocardial Infarction/etiology
13.
J Pediatr Urol ; 19(1): 138-140, 2023 02.
Article in English | MEDLINE | ID: mdl-36280531

ABSTRACT

INTRODUCTION: Knotting during urethral catheterization in children is an unpleasant situation. We aimed to minimize this risk. METHOD: To prevent knot formation, we must understand its nature. We focused on the simplest, and most fundamental, known as overhand knot. RESULTS: Calculating the maximum length of catheter inserted in the bladder without risk of knotting, we estimated the minimum length of catheter needed for an overhand knot. DISCUSSION: This theoretical approach provides a rough estimation which may contribute to secure catheterization. CONCLUSION: Adding the calculated length to the appropriate for gender and age urethral length, may reduce knotting risk.


Subject(s)
Urinary Bladder , Urinary Catheterization , Humans , Child , Urinary Catheterization/adverse effects , Urethra , Catheters
15.
Cureus ; 14(7): e26482, 2022 Jul.
Article in English | MEDLINE | ID: mdl-35919208

ABSTRACT

Tuberculosis (TB) is a multisystemic disease caused most frequently by Mycobacterium tuberculosis. Extrapulmonary TB has become more frequent with the advent of human immunodeficiency virus (HIV) as HIV can facilitate the infection with M. tuberculosis, especially during HIV seroconversion. Here, we present the case of a 22-year-old man, from Guinea-Bissau, with a history of untreated HIV who was admitted to the intensive care unit for respiratory failure needing mechanical ventilation. Pulmonary TB was diagnosed. His stay was complicated with a hemorrhagic shock due to traumatic urethral catheterization, which led to a perforation of the capsule of the prostate. A prostatectomy was needed for bleeding control. The anatomopathological examination confirmed the presence of acid-resistant bacilli, and an extensive caseous type necrosis of the whole tissue, thus diagnosing a prostatic tuberculosis. The patient recovered after a hemorrhagic shock, a urologic and radical intervention, and some severe infectious complications.

16.
Investig Clin Urol ; 63(3): 334-340, 2022 05.
Article in English | MEDLINE | ID: mdl-35437959

ABSTRACT

PURPOSE: The prevalence of catheter-associated urinary tract infections (CAUTIs) varies from 5% to 8.2%, and the risk of infection increases by 5% to 7% per day of primary indwelling. We investigated whether a novel biofilm inhibitory mechanism using an inhibitory silicone urethral catheter (a coated Foley catheter) can reduce CAUTIs compared to conventional non-coated Foley catheters. MATERIALS AND METHODS: This study prospectively analyzed the difference in the incidence of CAUTIs in patients who underwent radical cystectomy with an orthotopic neobladder for bladder cancer and received a coated or conventional non-coated catheter. Additionally, differences in bacterial colonization between the groups were analyzed using a catheter-tip bacterial culture test. RESULTS: Eighty-five patients were randomized into the "coated Foley catheter" group (abbreviated as "case" group; 41 patients) and a control group (44 patients). The two groups were identical except for their surgical history. The incidence of CAUTIs 2 weeks after radical cystectomy was 21.95% (case) and 27.27% (control), with no significant difference between the two groups. However, when the catheter was removed 2 weeks after surgery, the catheter tip culture test revealed significant bacterial colonies in 25 (60.98%) and 38 (86.36%) patients in the case and control group, respectively. No catheter-related postoperative side effects were observed in either group. CONCLUSIONS: The incidence of CAUTIs in the two groups did not differ according to the catheter material. However, the catheter bacterial culture test showed that bacterial colonization was significantly suppressed on the Bi-Fi Free technology catheter, which comparatively inhibited biofilm formation.


Subject(s)
Catheter-Related Infections , Urinary Bladder Neoplasms , Urinary Tract Infections , Anti-Bacterial Agents/pharmacology , Catheter-Related Infections/etiology , Catheter-Related Infections/microbiology , Cystectomy/adverse effects , Female , Humans , Male , Prospective Studies , Silicones , Urinary Bladder Neoplasms/complications , Urinary Bladder Neoplasms/surgery , Urinary Catheters/adverse effects , Urinary Tract Infections/complications , Urinary Tract Infections/prevention & control
17.
Br J Nurs ; 31(8): S37-S43, 2022 Apr 21.
Article in English | MEDLINE | ID: mdl-35439078

ABSTRACT

Indwelling medical devices, including vascular access and urinary catheters, pose a risk for infection, and therefore daily assessment and consideration of their continued need is a patient safety priority. The I-DECIDED® device assessment and decision tool is an evidence-based checklist, designed to improve the assessment, care and timely removal of invasive devices in acute hospitalized patients. This paper explains each step of the tool, with rationale for inclusion.


Subject(s)
Catheter-Related Infections , Urinary Tract Infections , Catheters, Indwelling , Female , Hospitals , Humans , Male , Urinary Catheterization , Urinary Catheters
18.
Nat Prod Res ; 36(24): 6381-6388, 2022 Dec.
Article in English | MEDLINE | ID: mdl-35073796

ABSTRACT

Here, we demonstrated the in vitro and in vivo antibacterial and anti-biofilm activities of melittin, a peptide derived from honeybee venom, against uropathogenic Escherichia coli (UPEC) resistant to quinolones. The minimum inhibitory concentration (MIC) of melittin varied from 0.5 to 8 µM. The bactericidal effect was considered rapid and potent (ranging from 3.0 to 6.0 h after incubation) against a quinolone-resistant and Extended Spectrum Beta-lactamase (ESBL)-producing UPEC strain. Prior exposure to melittin did not reduce the MIC of the quinolones tested, but it decreased the MIC of ceftizoxime by 8-fold due to its ability to form pores in the membrane. Furthermore, melittin disrupted mature biofilms (39.58% at 32 µM) and inhibited the adhesion of this uropathogen to the surfaces of urethral catheter. These results show that melittin is a promising molecule that can be incorporated into invasive urethral medical devices to prevent urinary infections caused by multidrug-resistant UPECs.


Subject(s)
Bee Venoms , Quinolones , Urinary Tract Infections , Uropathogenic Escherichia coli , Humans , Melitten/pharmacology , Quinolones/pharmacology , Bee Venoms/pharmacology , Adhesives , Biofilms , Anti-Bacterial Agents/pharmacology , Microbial Sensitivity Tests , Urinary Tract Infections/drug therapy , Urinary Tract Infections/microbiology
19.
20.
Article in Chinese | WPRIM (Western Pacific) | ID: wpr-954952

ABSTRACT

Objective:To evaluate the application effect of the nurse-led catheter extraction assessment model for children in PICU.Methods:From January to May 2020, 100 children with short-term catheter in PICU of Guangzhou Women and Children Medical Center were selected by convenient sampling method as the experimental group, the need for urethral catheter indwelling was assessed daily using an evidence-based assessment scale in PICU children, and the unnecessary indwelling catheters were removed timely, and 109 children with indwelling urethral catheters from August to December 2019 were collected as the control group, the catheter was removed by the nurse on medical advice, recorded and compared days of indwelling of catheters, the incidence of patients with catheter-associated urinary tract infection , resetting of catheters and the length of stay in ICU between the two groups.Results:The median and interquartile spacing of the days with indwelling catheter were 5.0 (6.0) days in the experimental group and 6.0 (6.0) days in the control group ( Z=-2.01, P<0.05) . In the experimental group, the incidence of catheter-associated urinary tract infection was 1.000 percent (1/100), and in the control group, the incidence of catheter-associated urinary tract infection was 1.835 percent (2/109); in the experimental group, 2 cases of urethral catheter were reset, and in the control group, 2 cases of urethral catheter were reset; the median and interquartile spacing of the length of stay in ICU was 6.5 (7.0) days in the experimental group and 7.0 (8.0) days in the control group. The differences of the above three indexes between the two groups were statistically significant ( χ2=0.26, 0.01, Z=-0.96, all P>0.05). Conclusions:The nurse-led catheter extraction assessment model for children can effectively shorten the catheter indwelling days for children in PICU, which has certain clinical practice significance for reducing the incidence of catheter-associated urinary tract infection.

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